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View Full Version : Has anyone ever built one of these?

shifter
01-08-08, 05:32 PM
:D Could be a useful way of keeping the cats out of my garden!


http://uk.youtube.com/watch?v=FY-AS13fl30
ChrisCaveman
01-08-08, 06:24 PM
Must....get....one...
SV-net
01-08-08, 06:27 PM
Yeah I want one rigged to my garage alarm ha!
shifter
02-08-08, 07:24 AM
That should be easy, Just have your bike near the post, and have the coil on a motion sensor :reaper:.


You can get the plans to make small ones on the net. They use a 12v battery and car ignition coils.
I jut wondered if anyone on here had made one (and lived)?